<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{margin: 0;}
    #screen {width:100%;height: 100%;object-fit: fill;}
  </style>
</head>
<body>
  <video id="screen"></video>
  <script>
    var a=require('./app.ts')
  </script>
</html>
